Results 71 to 80 of about 335 (160)

The use of radiocarbon for dating soil strata

open access: yes, 1957
A
Scholtes, W.H., Kirkham, Don
core  

Particularităţile solurilor bazinului cadru de recepţie “Negrea” şi influenţa lor asupra proceselor erozionale

open access: yesAgricultural Science, 2014
The purpose of the study is to evaluate morphological and physical properties of the soils with different levels of erosion in the catchment basin “Negrea” (Republic of Moldova) based on the data obtained from six main soil profiles.
COJOCARU Olesea
doaj  

Conţinutul şi formele chimice ale fierului în cernoziomurile stagnice gleice

open access: yesAgricultural Science, 2010
The paper presents data on total content and chemical forms of iron in stagnogleyic chernozems from Răut river basin in the central part of Moldova. Essential accumulation of free iron oxides is highlighted only in heavily gley horizons.
LEAH Tamara
doaj  

Pedologie : bulletin van de Belgische bodemkundige vereniging.

open access: yes
Gedeeltelijk voortgezet als: European journal of soil science [ISSN 1351-0754]Samengevoegd met: Journal of soil science [ISSN 0022-4588]Samengevoegd met: Science du sol [ISSN 0767-2853]Voortgezet als: Pedologie-themata (Gent) [1370 ...
Belgische bodemkundige vereniging   +2 more
core  

Structura învelişului de sol al terenurilor în pantă din Republica Moldova

open access: yesAgricultural Science, 2010
The most perspective direction to research the structure of eroded soils is the application of a modern geo-information technology for the decision of a wide spectrum of problems such as: the estimation of ecological and economic efficiency and rational ...
ROZLOGA Iu.
doaj  

Refacerea fertilităţii solurilor arabile erodate prin utilizarea gunoiului de grajd

open access: yesAgricultural Science, 2011
In the Republic of Moldova, a country possessing an agrarian oriented economy, multiple social problems can be solved though the protection and amelioration of the soil, which is the main means of agricultural production. The protection of soil fertility
SIURIS A.
doaj  

Procedee de prevenire şi combatere a eroziunii solului

open access: yesAgricultural Science, 2012
The paper presents the results of a study of the surface runoff and soil loss, depending on the degree of soil erosion. Soil cracking was considered effective in combination with mole drainage in reducing the erosion processes.
BOAGHE Lilia
doaj  

The suitability of gravimetric, volumetric, and titrimetric methods for the determination of total carbonates in soils.

open access: yes, 1985
In nine soil samples with a carbonate content of 17-55%, total carbonate was determined gravimetrically, volumetrically and titrimetrically, and compared with the sum of calcite and dolomite obtained from a gravimetric oxalate method, elemental Mg and ...
Sayin M., Sahan S.
core   +1 more source

TEHNOLOGIE PROVIZORIE DE VALORIFICARE A DROJDIILOR SOLIDE DE VIN CA ÎNGRĂȘĂMÂNT LA VIȚA-DE-VIE PE ROD

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2018
Drojdiile de vin solide se formează după presarea drojdiilor lichide. Se constată că ele sunt niște îngrășăminte con­centrate ce pot justifica economic transportarea lor la distanțe mari, de peste10 km, de la fabricile vinicole.
Andrei SIURIS
doaj  

Investigări privind dinamica însuşirilor chimice ale cernoziomurilor obişnuite supuse procesului de eroziune

open access: yesAgricultural Science, 2017
Four profiles of soil, ordinary chernozem subjected to erosion processes, distributed in the Negrea village, in the catchment basin of Lapusna river (Republic of Moldova) were analyzed in the present study.
Cojocaru Olesea
doaj  

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